private void OnMaxLarge(object sender, EventArgs e)
{
if ((_ribbonGallery != null) && (_ribbonGallery.Ribbon != null))
{
_changeService.OnComponentChanged(_ribbonGallery, null, _ribbonGallery.MaximumSize, GroupItemSize.Large);
_ribbonGallery.MaximumSize = GroupItemSize.Large;
}
}